Electronic Principles
A high-pass filter:

passes lower-frequency signals and reduces higher-frequency signals
has no effect on ac signals
increases the level of all frequencies by a significant amount
None of these
passes higher-frequency signals and reduces lower-frequency signals

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
Current is

The flow of charged particles through a material
An imbalance of electrical charges
The force that causes electrons to flow
The number of free electrons in an atom
None of these

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
The rms value of a sine waveform is:

the number of cycles completed in one second
the time required to complete one full cycle
equal to 0.707 times the peak amplitude
None of these
equal to 1.41 times the peak amplitude

ANSWER DOWNLOAD EXAMIANS APP